<h4>Tool</h4><table border="0"><tr><td valign="top"><b>Name</b></td><td valign="top">02: Carbon Cycle Simulation for Terrestrial Biomass</td></tr><tr><td valign="top"><b>ID</b></td><td valign="top">1</td></tr><tr><td valign="top"><b>Author</b></td><td valign="top">(c) 2003 by O.Conrad</td></tr></table><hr><h4>Description</h4>Simulation of the Carbon Cycle in Terrestrial Biomass. 
Reference:
Hugget, R.J. (1993): 'Modelling the Human Impact on Nature', Oxford University Press.
<hr><h4>Parameters</h4><table border="1" width="100%" valign="top" cellpadding="5" rules="all"><tr><th>Name</th><th>Type</th><th>Identifier</th><th>Description</th><th>Constraints</th></tr>
<tr><th colspan="5">Output</th></tr><tr><td>Results</td><td>Table (output)</td><td>TABLE</td><td></td><td></td></tr><tr><th colspan="5">Options</th></tr><tr><td>Time Span</td><td>Floating point</td><td>TIME_SPAN</td><td></td><td>Minimum: 0.000000
Default: 100.000000</td></tr><tr><td>Time Interval [a]</td><td>Floating point</td><td>TIME_STEP</td><td></td><td>Minimum: 0.000000
Default: 0.100000</td></tr><tr><td>Net Primary Production [Gt Carbon / a]</td><td>Floating point</td><td>PRIMPROD</td><td></td><td>Minimum: 0.000000
Default: 27.800000</td></tr><tr><td>Humification Factor</td><td>Floating point</td><td>CHUMIFY</td><td></td><td>Minimum: 0.000000
Default: 0.400000</td></tr><tr><td>Carbonization Factor</td><td>Floating point</td><td>CCARBON</td><td></td><td>Minimum: 0.000000
Default: 0.050000</td></tr><tr><td>Leaves</td><td>Floating point</td><td>P_LEAV</td><td></td><td>Minimum: 0.000000
Default: 0.300000</td></tr><tr><td>Branches</td><td>Floating point</td><td>P_BRAN</td><td></td><td>Minimum: 0.000000
Default: 0.200000</td></tr><tr><td>Stems</td><td>Floating point</td><td>P_STEM</td><td></td><td>Minimum: 0.000000
Default: 0.300000</td></tr><tr><td>Roots</td><td>Floating point</td><td>P_ROOT</td><td></td><td>Minimum: 0.000000
Default: 0.200000</td></tr><tr><td>Leaves to Litter</td><td>Floating point</td><td>K_LEAV_LITT</td><td></td><td>Minimum: 0.000000
Default: 1.000000</td></tr><tr><td>Branches to Litter</td><td>Floating point</td><td>K_BRAN_LITT</td><td></td><td>Minimum: 0.000000
Default: 0.100000</td></tr><tr><td>Stems to Litter</td><td>Floating point</td><td>K_STEM_LITT</td><td></td><td>Minimum: 0.000000
Default: 0.033000</td></tr><tr><td>Roots to Humus</td><td>Floating point</td><td>K_ROOT_HUMU</td><td></td><td>Minimum: 0.000000
Default: 0.100000</td></tr><tr><td>Litter to Humus</td><td>Floating point</td><td>K_LITT_HUMU</td><td></td><td>Minimum: 0.000000
Default: 1.000000</td></tr><tr><td>Humus to Charcoal</td><td>Floating point</td><td>K_HUMU_COAL</td><td></td><td>Minimum: 0.000000
Default: 0.100000</td></tr><tr><td>Charcoal to Environment</td><td>Floating point</td><td>K_COAL_ENVI</td><td></td><td>Minimum: 0.000000
Default: 0.002000</td></tr></table>